1*4882a593Smuzhiyun // SPDX-License-Identifier: ISC
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun #include <linux/kernel.h>
4*4882a593Smuzhiyun #include <linux/module.h>
5*4882a593Smuzhiyun #include <linux/platform_device.h>
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include "mt7603.h"
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun static int
mt76_wmac_probe(struct platform_device * pdev)10*4882a593Smuzhiyun mt76_wmac_probe(struct platform_device *pdev)
11*4882a593Smuzhiyun {
12*4882a593Smuzhiyun struct mt7603_dev *dev;
13*4882a593Smuzhiyun void __iomem *mem_base;
14*4882a593Smuzhiyun struct mt76_dev *mdev;
15*4882a593Smuzhiyun int irq;
16*4882a593Smuzhiyun int ret;
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun irq = platform_get_irq(pdev, 0);
19*4882a593Smuzhiyun if (irq < 0)
20*4882a593Smuzhiyun return irq;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun mem_base = devm_platform_ioremap_resource(pdev, 0);
23*4882a593Smuzhiyun if (IS_ERR(mem_base))
24*4882a593Smuzhiyun return PTR_ERR(mem_base);
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,
27*4882a593Smuzhiyun &mt7603_drv_ops);
28*4882a593Smuzhiyun if (!mdev)
29*4882a593Smuzhiyun return -ENOMEM;
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun dev = container_of(mdev, struct mt7603_dev, mt76);
32*4882a593Smuzhiyun mt76_mmio_init(mdev, mem_base);
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
35*4882a593Smuzhiyun (mt76_rr(dev, MT_HW_REV) & 0xff);
36*4882a593Smuzhiyun dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun mt76_wr(dev, MT_INT_MASK_CSR, 0);
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler,
41*4882a593Smuzhiyun IRQF_SHARED, KBUILD_MODNAME, dev);
42*4882a593Smuzhiyun if (ret)
43*4882a593Smuzhiyun goto error;
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun ret = mt7603_register_device(dev);
46*4882a593Smuzhiyun if (ret)
47*4882a593Smuzhiyun goto error;
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun return 0;
50*4882a593Smuzhiyun error:
51*4882a593Smuzhiyun ieee80211_free_hw(mt76_hw(dev));
52*4882a593Smuzhiyun return ret;
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun static int
mt76_wmac_remove(struct platform_device * pdev)56*4882a593Smuzhiyun mt76_wmac_remove(struct platform_device *pdev)
57*4882a593Smuzhiyun {
58*4882a593Smuzhiyun struct mt76_dev *mdev = platform_get_drvdata(pdev);
59*4882a593Smuzhiyun struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun mt7603_unregister_device(dev);
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun return 0;
64*4882a593Smuzhiyun }
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun static const struct of_device_id of_wmac_match[] = {
67*4882a593Smuzhiyun { .compatible = "mediatek,mt7628-wmac" },
68*4882a593Smuzhiyun {},
69*4882a593Smuzhiyun };
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, of_wmac_match);
72*4882a593Smuzhiyun MODULE_FIRMWARE(MT7628_FIRMWARE_E1);
73*4882a593Smuzhiyun MODULE_FIRMWARE(MT7628_FIRMWARE_E2);
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun struct platform_driver mt76_wmac_driver = {
76*4882a593Smuzhiyun .probe = mt76_wmac_probe,
77*4882a593Smuzhiyun .remove = mt76_wmac_remove,
78*4882a593Smuzhiyun .driver = {
79*4882a593Smuzhiyun .name = "mt76_wmac",
80*4882a593Smuzhiyun .of_match_table = of_wmac_match,
81*4882a593Smuzhiyun },
82*4882a593Smuzhiyun };
83